fix: show 'NULL' instead of nothing in status col

Closes #714

backend/kernelCI_app/typeModels/databases.py

@@ -0,0 +1,4 @@
+from typing import Literal
+
+# "NULL" must be added manually because the database return None
+type StatusValues = Literal["FAIL", "PASS", "SKIP", "ERROR", "MISS", "NULL"]

backend/kernelCI_app/typeModels/hardwareDetails.py

@@ -1,6 +1,18 @@
-from pydantic import BaseModel, Field
-from typing import Dict, Optional, Union, List
 from datetime import datetime
+from typing import Annotated, Any, Dict, List, Optional, Union
+
+from kernelCI_app.typeModels.databases import StatusValues
+from pydantic import BaseModel, BeforeValidator, Field
+
+
+def process_status(value: Any) -> Any:
+    if value is None:
+        return "NULL"
+    return value
+
+
+class DefaultRecordValues(BaseModel):
+    status: Annotated[StatusValues, BeforeValidator(process_status)]
 
 
 class PostBody(BaseModel):

backend/kernelCI_app/views/hardwareDetailsView.py

@@ -20,7 +20,7 @@
     handle_environment_misc,
     env_misc_value_or_default
 )
-from kernelCI_app.typeModels.hardwareDetails import PostBody
+from kernelCI_app.typeModels.hardwareDetails import PostBody, DefaultRecordValues
 from pydantic import ValidationError
 
 DEFAULT_DAYS_INTERVAL = 3
@@ -268,7 +268,7 @@ def test_in_filter(self, table_test: Literal["boot", "test"], record: Dict) -> b
         return test_filter_pass
 
     def handle_test(self, record, tests):
-        status = record["status"] or "NULL"
+        status = record["status"]
 
         tests["history"].append(get_history(record))
         tests["statusSummary"][status] += 1
@@ -343,6 +343,11 @@ def sanitize_records(self, records, trees: List, is_all_selected: bool):
         builds = {"items": [], "issues": {}, "failedWithUnknownIssues": 0}
 
         for record in records:
+            try:
+                validatedRecord = DefaultRecordValues(**record)
+                record["status"] = validatedRecord.status
+            except ValidationError:
+                continue
             current_tree = get_record_tree(record, trees)
             if not current_tree:
                 log_message(f"Tree not found for record: {record}")